340022043020 has 24 divisors (see below), whose sum is σ = 778959589968. Its totient is φ = 123644379200.

The previous prime is 340022043013. The next prime is 340022043059. The reversal of 340022043020 is 20340220043.

It is a super-2 number, since 2×340022043020² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 340022042983 and 340022043001.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 772777151 + ... + 772777590.

It is an arithmetic number, because the mean of its divisors is an integer number (32456649582).

Almost surely, 2^340022043020 is an apocalyptic number.

It is an amenable number.

340022043020 is an abundant number, since it is smaller than the sum of its proper divisors (438937546948).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

340022043020 is a wasteful number, since it uses less digits than its factorization.

340022043020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1545554761 (or 1545554759 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

Adding to 340022043020 its reverse (20340220043), we get a palindrome (360362263063).

The spelling of 340022043020 in words is "three hundred forty billion, twenty-two million, forty-three thousand, twenty".